Index: dev/pci/if_ix.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/if_ix.c,v
retrieving revision 1.152
diff -u -p -r1.152 if_ix.c
--- dev/pci/if_ix.c	22 Jun 2017 02:44:37 -0000	1.152
+++ dev/pci/if_ix.c	25 Feb 2019 00:40:47 -0000
@@ -2445,7 +2445,7 @@ ixgbe_get_buf(struct rx_ring *rxr, int i
 		return (ENOBUFS);
 
 	mp->m_len = mp->m_pkthdr.len = sc->rx_mbuf_sz;
-	m_adj(mp, ETHER_ALIGN);
+	m_adj(mp, mp->m_ext.ext_size - sc->rx_mbuf_sz);
 
 	error = bus_dmamap_load_mbuf(rxr->rxdma.dma_tag, rxbuf->map,
 	    mp, BUS_DMA_NOWAIT);